Born On Your Day

billionaireentrepreneurfounderTop tier

Joe Mansueto

Entrepreneur · Morningstar, Inc. · born September 3, 1956

$6Bolder estimate, as of 2025 · Forbes

XWhatsAppFacebook

About

Joseph Daniel Mansueto is an American billionaire entrepreneur. Mansueto is the founder, majority owner, and executive chairman of Morningstar, Inc. Through his company Mansueto Ventures, he also owns the financial magazines Inc. and Fast Company.

Adapted from Wikipedia (CC BY-SA 4.0).

Milestones, by age

Dated facts from Wikidata; ages marked “about” come from year-only dates.

  1. ~28Founded Morningstar, Inc.1984

Reported wealth

Each figure is a dated estimate from the publisher shown; wealth changes, and nothing here is live.

As ofEstimateSource
2025$6BForbes · current

Sources

Every fact on this page traces to one of these.

Also born on September 3

Joe's most notable birthday twins

Charlie Sheen
actor

Charlie Sheen

Actor

1965 · United States

Carlos Irwin Estévez, known professionally as Charlie Sheen, is an American actor. He is known as a leading man in film and television.

Joella Marano, CC BY-SA 2.0, via Wikimedia Commons

Sources (2)
Garrett Hedlund
actor

Garrett Hedlund

Actor

1984 · United States

Garrett John Hedlund is an American actor and singer.

Gage Skidmore, CC BY-SA 2.0, via Wikimedia Commons

Sources (2)
Daron Acemoğlu
scientist

Daron Acemoğlu

Author

1967 · United States

Kamer Daron Acemoğlu is a Turkish-American economist of Armenian descent who has been at the Massachusetts Institute of Technology since 1993, where he is currently the Elizabeth and James Killian Professor of Economics. He was named an Institute Professor at MIT in 2019.

MeJudice, CC BY 3.0, via Wikimedia Commons

Full profile →

Sources (2)
scientist

Carl David Anderson

Scientist

1905–1991 · United States

Carl David Anderson was an American experimental physicist who shared the 1936 Nobel Prize in Physics with Victor Hess for his discovery of the positron, which confirmed the existence of antimatter.

Sources (2)
scientist

Frank Macfarlane Burnet

Scientist

1899–1985 · Australia

Sir Frank Macfarlane Burnet, usually known as Macfarlane or Mac Burnet, was an Australian virologist known for his contributions to immunology. He won a Nobel Prize in 1960 for predicting acquired immune tolerance. He also developed the theory of clonal selection.

Sources (2)